Tsunehiko Watanabe has written at least 2 books. Their most popular book is The Ideal Sponger Life: Volume 1 with 1 save with an average rating of 1⭐.
They are best known for writing in the genres Fantasy, Comics, and Comics & Graphic Novels.
#1 of 1 in The Ideal Sponger Life
2019 • 1 Reader • 180 pages • 4
#1 of 1 in 理想のヒモ生活 [The Ideal Sponger Life] (Light Novel)
2012 • 1 Reader • 199 pages • 1